ACTUALLY TRUE Curiosity Score 18/20 Discoveries Left: 10 / 10

The Eiffel Tower changes size in hot weather.

The tower is made of iron, and metal expands when it heats up. The official Eiffel Tower site says its metal structure gains or loses small amounts through the year, and sunlight can even make the top shift slightly.

✓ Verified Source Official Eiffel Tower Website

Curiosity Streak: 1

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